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authorCosta Tsaousis <costa@netdata.cloud>2022-06-01 20:01:52 +0300
committerGitHub <noreply@github.com>2022-06-01 20:01:52 +0300
commit7784a16cc7af8260bb8877873a60d7dc6d2c9e73 (patch)
tree28964e18f97bfee01977240981fb53333f95bc7e /registry/registry_internals.c
parentc261a771cc0c93fe4e9fbb83e1be141406d314be (diff)
Dictionary with JudyHS and double linked list (#13032)
* dictionary internals isolation * more dictionary cleanups * added unit test * we should use DICT internally * disable cups in cmake * implement DICTIONARY with Judy arrays * operational JUDY implementation * JUDY cleanup * JUDY summary added * JudyHS implementation with double linked list * test negative searches too * optimize destruction * optimize set to insert first without lookup * updated stats * code cleanup; better organization; updated info * more code cleanup and commenting * more cleanup, renames and comments * fix rename * more cleanups * use Judy.h from system paths * added foreach traversal; added flag to add item in front; isolated locks to their own functions; destruction returns the number of bytes freed * more comments; flags are now 16-bit * completed unittesting * addressed comments and added reference counters maintainance * added unittest in main; tested removal of items in front, back and middle * added read/write walkthrough and foreach; allowed walkthrough and foreach in write mode to delete the current element (used by cups.plugin); referenced counters removed from the API * DICTFE.name should be const too * added API calls for exposing all statistics * dictionary flags as enum and reference counters as atomic operations * more comments; improved error handling at unit tests * added functions to allow unsafe access while traversing the dictionary with locks in place * check for libcups in cmake * added delete callback; implemented statsd with this dictionary * added missing dfe_done() * added alternative implementation with AVL * added documentation * added comments and warning about AVL * dictionary walktrhough on new code * simplified foreach; updated docs * updated docs * AVL is much faster without hashes * AVL should follow DBENGINE
Diffstat (limited to 'registry/registry_internals.c')
-rw-r--r--registry/registry_internals.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/registry/registry_internals.c b/registry/registry_internals.c
index cffe3f21d7..fe4d2dac55 100644
--- a/registry/registry_internals.c
+++ b/registry/registry_internals.c
@@ -198,7 +198,7 @@ REGISTRY_PERSON *registry_request_delete(char *person_guid, char *machine_guid,
}
-// a structure to pass to the dictionary_get_all() callback handler
+// a structure to pass to the dictionary_walkthrough_read() callback handler
struct machine_request_callback_data {
REGISTRY_MACHINE *find_this_machine;
REGISTRY_PERSON_URL *result;
@@ -246,7 +246,7 @@ REGISTRY_MACHINE *registry_request_machine(char *person_guid, char *machine_guid
// We will walk through the PERSON_URLs to find the machine
// linking to our machine
- // a structure to pass to the dictionary_get_all() callback handler
+ // a structure to pass to the dictionary_walkthrough_read() callback handler
struct machine_request_callback_data rdata = { m, NULL };
// request a walk through on the dictionary